.about-exhibition {
  position: relative;
  color: #fff;
  background: #061a42;
  overflow: hidden;
}

.about-exhibition-visual {
  position: relative;
  min-height: min(760px, 78vw);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.about-exhibition-visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: aboutVisualDrift 18s ease-in-out infinite alternate;
  will-change: transform, filter;
}

.about-exhibition-visual:hover > img {
  filter: saturate(1.06);
}

.about-exhibition-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 19, 52, .88) 0%, rgba(4, 27, 72, .58) 38%, rgba(4, 30, 80, .08) 72%), linear-gradient(0deg, rgba(3, 18, 50, .72), transparent 55%);
}

.about-exhibition-visual::before,
.about-exhibition-visual::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
}

.about-exhibition-visual::before {
  background-image: linear-gradient(rgba(101,217,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(101,217,255,.11) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.75), transparent 78%);
  animation: aboutGridFlow 13s linear infinite;
}

.about-exhibition-visual::after {
  inset: -30% -45%;
  background: linear-gradient(105deg, transparent 38%, rgba(94,221,255,.08) 46%, rgba(196,247,255,.34) 50%, rgba(94,221,255,.08) 54%, transparent 62%);
  transform: translateX(-45%);
  mix-blend-mode: screen;
  animation: aboutFutureSweep 7.5s cubic-bezier(.22,.65,.3,1) infinite;
}

.about-exhibition-content {
  position: relative;
  z-index: 2;
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0 84px;
  display: block;
  text-align: left;
}

.about-exhibition-content > .section-index {
  grid-column: 1;
  grid-row: 1 / 6;
}

.about-exhibition-content > :not(.section-index) {
  grid-column: 2;
}

.about-exhibition .section-index,
.about-exhibition-kicker {
  color: #65d9ff;
  font: 700 .75rem/1.5 Arial, sans-serif;
  letter-spacing: .22em;
}

.about-exhibition-kicker {
  margin-top: 0;
}

.about-exhibition h2 {
  max-width: 1120px;
  margin: 14px 0 22px;
  font-size: clamp(3rem, 6.4vw, 6.4rem);
  line-height: 1.12;
  letter-spacing: -.045em;
  text-shadow: 0 8px 36px rgba(0, 15, 50, .35);
}

.about-exhibition h2 > span {
  display: inline-block;
  white-space: nowrap;
}

.about-exhibition h2 em {
  color: #8ce8ff;
  font-style: normal;
}

.about-exhibition-content > p {
  max-width: 700px;
  margin: 0;
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  font-weight: 600;
  line-height: 1.9;
}

.exhibition-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.exhibition-signals span {
  padding: 9px 18px;
  border: 1px solid rgba(140, 232, 255, .68);
  background: rgba(5, 35, 88, .5);
  backdrop-filter: blur(8px);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.about-exhibition-message {
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 56px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: start;
  border-top: 1px solid rgba(101, 217, 255, .35);
}

.about-exhibition-message strong {
  font-size: clamp(1.75rem, 3vw, 3rem);
  line-height: 1.35;
}

.about-exhibition-message p {
  margin: 0;
  color: #d8e8ff;
  font-size: 1.05rem;
  line-height: 2;
}

@media (max-width: 720px) {
  .about-exhibition-visual {
    min-height: 610px;
  }

  .about-exhibition h2 {
    font-size: clamp(2rem, 9vw, 3.1rem);
  }

  .about-exhibition-visual > img {
    object-position: 62% center;
  }

  .about-exhibition-shade {
    background: linear-gradient(0deg, rgba(3, 19, 52, .94) 0%, rgba(4, 27, 72, .58) 58%, rgba(4, 30, 80, .08) 100%);
  }

  .about-exhibition-content {
    width: calc(100% - 36px);
    padding: 54px 0 42px;
    grid-template-columns: 1fr;
    row-gap: 0;
  }

  .about-exhibition-content > .section-index,
  .about-exhibition-content > :not(.section-index) {
    grid-column: 1;
    grid-row: auto;
  }

  .about-exhibition-kicker {
    margin-top: 0;
    font-size: .66rem;
  }

  .about-exhibition-content > .section-index {
    margin-top: 230px;
  }

  .about-exhibition h2 {
    font-size: clamp(2rem, 8.8vw, 3.2rem);
  }

  .about-exhibition-content > p {
    font-size: .98rem;
    line-height: 1.8;
  }

  .exhibition-signals span {
    padding: 8px 12px;
    font-size: .82rem;
  }

  .about-exhibition-message {
    width: calc(100% - 36px);
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 38px 0 44px;
  }
}

@keyframes aboutVisualDrift {
  0% { transform: scale(1.015) translate3d(0,0,0); filter: saturate(1); }
  50% { transform: scale(1.055) translate3d(-.8%,.35%,0); filter: saturate(1.05); }
  100% { transform: scale(1.035) translate3d(.5%,-.25%,0); filter: saturate(1.02); }
}

@keyframes aboutGridFlow {
  to { background-position: 64px 64px; }
}

@keyframes aboutFutureSweep {
  0%, 20% { transform: translateX(-48%); opacity: 0; }
  34% { opacity: 1; }
  66%, 100% { transform: translateX(48%); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .about-exhibition-visual > img { animation: none; transition: none; }
  .about-exhibition-visual::before,
  .about-exhibition-visual::after { animation: none; }
}

.about-exhibition-visual>.edge-trace{position:absolute;z-index:2;inset:2% 1.5%;width:97%;height:96%;pointer-events:none;opacity:.8}
.about-exhibition-visual>.edge-trace rect{animation-duration:13s;animation-delay:-3s}